// pages/movies/more-movie/more-movie.js
var app = getApp();
var util = require('../../../utils/util');

Page({

  /**
   * 页面的初始数据
   */
  data: {
    movies: {},
    navigateTitle: '',
    requestUrl: '',
    totalCount: 0,
    isEmpty: true,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var category = options.category;
    this.data.navigateTitle = category;
    var dataUrl = '';
    switch (category) {
      case '正在热映':
        dataUrl = app.globalData.doubanBase + '/v2/movie/in_theaters';
        break;
      case '即将上映':
        dataUrl = app.globalData.doubanBase + '/v2/movie/coming_soon';
        break;
      case '豆瓣Top250':
        dataUrl = app.globalData.doubanBase + '/v2/movie/top250';
        break;
    };
    this.data.requestUrl = dataUrl;
    util.http(dataUrl, this.processDoubanData);
  },

  // onScrollLower: function (event) {
  //   var nextUrl = this.data.requestUrl + "?start=" + this.data.totalCount + "&count=20";
  //   util.http(nextUrl, this.processDoubanData);
  //   wx.showNavigationBarLoading();
  // },

  onReachBottom: function (event) {
    var nextUrl = this.data.requestUrl + "?start=" + this.data.totalCount + "&count=20";
    util.http(nextUrl, this.processDoubanData);
    wx.showNavigationBarLoading();
  },

  onPullDownRefresh: function (event) {
    var refreshUrl = this.data.requestUrl + "?start=0&count=20";
    this.data.movies = {};
    this.data.isEmpty = true;
    this.data.totalCount = 0;
    util.http(refreshUrl, this.processDoubanData);
    wx.showNavigationBarLoading();

  },

  processDoubanData: function (moviesDouban) {
    console.log(moviesDouban);
    var movies = [];
    for (var idx in moviesDouban.subjects) {
      var subject = moviesDouban.subjects[idx];
      var title = subject.title;
      if (title.length >= 6) {
        title = title.substring(0, 6) + '...';
      }
      var temp = {
        stars: util.convertToStarsArray(subject.rating.stars),
        title: title,
        average: subject.rating.average,
        coverageUrl: subject.images.large,
        movieId: subject.id
      }

      movies.push(temp);
    }

    var totalMovies = {};

    if (!this.data.isEmpty) {
      totalMovies = this.data.movies.concat(movies);
    } else {
      totalMovies = movies;
      this.data.isEmpty = false;
    }
    this.setData({
      movies: totalMovies
    });
    this.data.totalCount += 20;
    wx.hideNavigationBarLoading();
    wx.stopPullDownRefresh();
    console.log(this.data.totalCount);
  },

  onReady: function (event) {
    wx.setNavigationBarTitle({
      title: this.data.navigateTitle,
    })
  },

  onMovieTap: function (event) {
    var movieId = event.currentTarget.dataset.movieid;
    wx.navigateTo({
      url: 'movie-detail/movie-detail?id=' + movieId,
    })
  },


})